:root{--admin-primary: #5B4FE8;--admin-bg: #0f1117;--admin-bg-card: #1a1d2e;--admin-border: #2d3055;--admin-text: #e2e8f0;--admin-text-muted: #6b7280;--admin-sidebar-w: 220px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--admin-bg);color:var(--admin-text)}.admin-layout{display:flex;min-height:100vh}.sidebar{width:var(--admin-sidebar-w);min-width:var(--admin-sidebar-w);background:var(--admin-bg-card);border-right:1px solid var(--admin-border);padding:16px 0;display:flex;flex-direction:column;gap:2px;position:fixed;height:100vh;overflow-y:auto}.sidebar-logo{padding:12px 16px;font-weight:700;font-size:15px;color:var(--admin-primary)}.admin-main{margin-left:var(--admin-sidebar-w);flex:1;padding:32px}.view-content{max-width:1100px}.nav-item{display:flex;align-items:center;gap:8px;padding:7px 16px;font-size:13px;color:var(--admin-text-muted);text-decoration:none;border-radius:4px;cursor:pointer;transition:all .15s;border:none;background:none;width:100%;text-align:left}.nav-item:hover,.nav-item.active{color:var(--admin-text);background:#5b4fe826}.nav-cat-header{width:100%;padding:8px 16px;background:none;border:none;color:var(--admin-text-muted);font-size:11px;font-weight:600;letter-spacing:.08em;text-align:left;cursor:pointer;display:flex;justify-content:space-between}.nav-cat-items{padding-left:8px}.nav-badge{margin-left:auto;background:#ef4444;color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:10px}.nav-logout{margin-top:auto;color:#ef4444!important}.card{background:var(--admin-bg-card);border:1px solid var(--admin-border);border-radius:8px;padding:20px;margin-bottom:20px}.card-title{font-weight:600;font-size:14px;margin-bottom:16px}h2{font-size:20px;font-weight:700;margin-bottom:24px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{text-align:left;padding:8px 12px;color:var(--admin-text-muted);font-weight:500;border-bottom:1px solid var(--admin-border)}.data-table td{padding:8px 12px;border-bottom:1px solid var(--admin-border)}.data-table tr:last-child td{border-bottom:none}.filters-row{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.input{background:var(--admin-bg);border:1px solid var(--admin-border);color:var(--admin-text);padding:8px 12px;border-radius:6px;font-size:13px;outline:none}.input-sm{height:36px}.input:focus{border-color:var(--admin-primary)}.btn-primary{background:var(--admin-primary);color:#fff;border:none;padding:8px 16px;border-radius:6px;font-size:13px;cursor:pointer}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn{background:var(--admin-bg-card);color:var(--admin-text);border:1px solid var(--admin-border);padding:8px 16px;border-radius:6px;font-size:13px;cursor:pointer}.badge{padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;display:inline-block}.badge-nominal{background:#d1fae5;color:#059669}.badge-degraded{background:#fee2e2;color:#dc2626}.badge-muted{background:#374151;color:#9ca3af}.badge-info{background:#dbeafe;color:#2563eb}.badge-suspicious{background:#fef3c7;color:#d97706}.mono{font-family:JetBrains Mono,monospace;font-size:12px}.link{color:var(--admin-primary);text-decoration:none;font-size:13px}.link:hover{text-decoration:underline}.text-muted{color:var(--admin-text-muted);font-size:13px}.error-state{background:#fee2e2;color:#dc2626;padding:12px 16px;border-radius:6px;font-size:13px;margin-bottom:16px}.back-link{margin-bottom:20px}.back-link a{color:var(--admin-text-muted);text-decoration:none;font-size:13px}.back-link a:hover{color:var(--admin-text)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{background:var(--admin-bg-card);border:1px solid var(--admin-border);border-radius:12px;padding:40px;width:360px;display:flex;flex-direction:column;gap:16px}.login-card h1{font-size:22px;font-weight:700;color:var(--admin-primary);text-align:center}.error{color:#ef4444;font-size:13px;text-align:center}